Company News | HAIHAOGROUP - Part 3

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2017-05-17
Flange joint consist of a couple of flanges,one gasket and several bolts & nuts.First put gasket between two flanges’ mating sealing surfaces, after tighten the nuts connected to bolts, gasket surface......
2017-05-17
Tee is one kind of pipe fitting which is used for dividing main flow to two streams or combining flow from two streams. The shape of a tee is like the English letter ”T”, so we call it Tee.The main pipe o......
2017-05-17
Haihao Flange Factory got the ASME steel blind flanges order for oil pipeline projects in Iran (Haihao Group Attended the Iran Oil & Gas exhibition).Our clients told us quality is very important in th......